From Sonic Retro
Isolated Island Unknown Badnik is the sole badnik of Knuckles' Chaotix introductory level. It only appears in Tutorial 3 as a platform near the top of the level that you can use to get across a gap. It cannot hurt you, though it can be destroyed from the underside.
| Knuckles' Chaotix
For a list of all codes, see Cheat Codes:Knuckles' Chaotix.
- Stage Select and Debug mode: In the Color Test, set the first row in the MARS column to 06,0B,011 and the second row to 04,00,04 and press ; the Stage Select option will then appear on the main menu.
- Amy Rose in the Sound Test: In the Color Test, set the second row in the MARS column to 06,0B,11 and the third row to 00,08,17 and press . Amy will appear and dance around where the volume level bars usually appear.